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Re: [PATCH v1 3/5] dma/xlnx-zdma: Clear DMA_DONE when halting
From: |
Alistair Francis |
Subject: |
Re: [PATCH v1 3/5] dma/xlnx-zdma: Clear DMA_DONE when halting |
Date: |
Thu, 2 Apr 2020 10:15:56 -0700 |
On Thu, Apr 2, 2020 at 6:50 AM Edgar E. Iglesias
<address@hidden> wrote:
>
> From: "Edgar E. Iglesias" <address@hidden>
>
> Clear DMA_DONE when halting the DMA channel.
>
> Signed-off-by: Edgar E. Iglesias <address@hidden>
Acked-by: Alistair Francis <address@hidden>
Alistair
> ---
> hw/dma/xlnx-zdma.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/hw/dma/xlnx-zdma.c b/hw/dma/xlnx-zdma.c
> index 6a4699757a..dd893bc420 100644
> --- a/hw/dma/xlnx-zdma.c
> +++ b/hw/dma/xlnx-zdma.c
> @@ -520,6 +520,7 @@ static void zdma_process_descr(XlnxZDMA *s)
> if (src_cmd == CMD_HALT) {
> zdma_set_state(s, PAUSED);
> ARRAY_FIELD_DP32(s->regs, ZDMA_CH_ISR, DMA_PAUSE, 1);
> + ARRAY_FIELD_DP32(s->regs, ZDMA_CH_ISR, DMA_DONE, false);
> zdma_ch_imr_update_irq(s);
> return;
> }
> --
> 2.20.1
>
>
- [PATCH v1 0/5] dma/xlnx-zdma: Bug fixes, Edgar E. Iglesias, 2020/04/02
- [PATCH v1 1/5] dma/xlnx-zdma: Remove comment, Edgar E. Iglesias, 2020/04/02
- [PATCH v1 2/5] dma/xlnx-zdma: Populate DBG0.CMN_BUF_FREE, Edgar E. Iglesias, 2020/04/02
- [PATCH v1 3/5] dma/xlnx-zdma: Clear DMA_DONE when halting, Edgar E. Iglesias, 2020/04/02
- [PATCH v1 4/5] dma/xlnx-zdma: Advance the descriptor address when stopping, Edgar E. Iglesias, 2020/04/02
- [PATCH v1 5/5] dma/xlnx-zdma: Reorg to fix CUR_DSCR, Edgar E. Iglesias, 2020/04/02
- Re: [PATCH v1 0/5] dma/xlnx-zdma: Bug fixes, Peter Maydell, 2020/04/03